--- a/widget/tests/chrome.ini
+++ b/widget/tests/chrome.ini
@@ -1,10 +1,10 @@
 [DEFAULT]
-skip-if = buildapp == 'b2g' || os == 'android'
+skip-if = os == 'android'
 support-files =
   empty_window.xul
   utils.js
 
 [test_bug343416.xul]
 skip-if = debug
 [test_bug429954.xul]
 support-files = window_bug429954.xul

--- a/widget/tests/mochitest.ini
+++ b/widget/tests/mochitest.ini
@@ -1,10 +1,9 @@
 [DEFAULT]
-skip-if = buildapp == 'mulet' || buildapp == 'b2g'
 support-files = utils.js
 
 [test_assign_event_data.html]
 subsuite = clipboard
 skip-if = toolkit == "cocoa" # Mac: Bug 933303
 [test_bug565392.html]
 subsuite = clipboard
 skip-if = toolkit != "windows" || e10s # Bug 1267406

--- a/widget/tests/unit/xpcshell.ini
+++ b/widget/tests/unit/xpcshell.ini
@@ -1,8 +1,7 @@
 [DEFAULT]
 head = 
 tail = 
-skip-if = toolkit == 'gonk'
 
 [test_taskbar_jumplistitems.js]
 [test_macwebapputils.js]
 skip-if = os != "mac"